TY  - RPRT
TI  - Reconnaissance geologic map of the Arivaca Quadrangle, Arizona
AU  - W. J. Keith
AU  - T. G. Theodore
PY  - 1975
DO  - 10.3133/mf678
UR  - https://pubs.usgs.gov/publication/mf678
ID  - mf678
ER  -